Even a muggle could see it; this unusual, intricately carved staircase which
divides, then meets up before separating again, looks straight out of
Hogwarts School of Witchcraft and Wizardry. I wouldn’t be surprised to see
Harry and Hermoine in such an enchanting setting — book-lined walls with
stained-glass ceiling, carved plasterwork, and pink and white decorative
columns.

The Livraria Lello’s staircase was supposedly the inspiration for those in
Hogwarts; author J. K. Rowling was a regular at the bookshop when she worked
as an English language teacher in Porto. While the original might not move,
it is clearly magical, because it’s